def test_upstream(self):
iv = self.intervals
upstreams = iv.upstream_of_interval(IntervalObj(59, 60),
num_intervals=200)
for u in upstreams:
self.assertTrue(u.end < 59)
upstreams = iv.upstream_of_interval(IntervalObj(60, 70, strand=-1),
num_intervals=200)
for u in upstreams:
self.assertTrue(u.start > 70)
upstreams = iv.upstream_of_interval(IntervalObj(58, 58, strand=-1),
num_intervals=200)
for u in upstreams:
self.assertTrue(u.start > 59)
def setUp(self):
iv = IntervalTree()
n = 0
for i in range(1, 1000, 80):
iv.insert(i, i + 10, dict(value=i * i))
# add is synonym for insert.
iv.add(i + 20, i + 30, dict(astr=str(i * i)))
# or insert/add an interval object with start, end attrs.
iv.insert_interval(
IntervalObj(i + 40, i + 50, value=dict(astr=str(i * i))))
iv.add_interval(
IntervalObj(i + 60, i + 70, value=dict(astr=str(i * i))))
n += 4
self.intervals = self.iv = iv
self.nintervals = n
def test_n(self):
iv = self.intervals
for i in range(0, 90, 10):
r = iv.after(i, max_dist=20, num_intervals=2)
self.assertEqual(r[0].start, i + 10)
self.assertEqual(r[1].start, i + 20)
r = iv.after_interval(IntervalObj(i, i),
max_dist=20, num_intervals=2)
self.assertEqual(r[0].start, i + 10)
self.assertEqual(r[1].start, i + 20)